When you go round to someones house, just to scare them, or to wreck it by throwing eggs, kicking the door, smashing windows, breaking fences, brick walls etc, getting into there back garden and stealing there stuff usually in the early hours of the morning.. but only if that person has done something to you, and/or refuses to settle it with a fight.

Person 1: That brare has been boying you hard !
Person 2: Yer, will he scrap it out then ?
Person 1: Na hes a pussy, hes bareshook, its all mouth
Person 2: Come we SHALLY his yard !